Hi,
I'm trying to use 4 lm3914 for a preasure gauge using an mpx4250a transducer.
I'd like to have the first ten led's setup for dot mode from a voltage of .2 to 1.7.
The remaining 30 led's would be setup for bar mode from a voltage of 1.7 to 3.2.
I'd also like to be able to adjust the...